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Re #9: Tests.

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tomasz.kowalczewski committed 2020-12-26 18:01:21 +01:00
1 parent e96f28fb79
commit 49d5f91a22
3 files changed
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loki-log4j2-appender/src/test/java/pl/tkowalcz/tjahzi/log4j2/LogLevelLabelConfigurationTest.java
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package pl.tkowalcz.tjahzi.log4j2;
import io.restassured.RestAssured;
import io.restassured.http.ContentType;
import io.restassured.parsing.Parser;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.awaitility.Awaitility;
import org.awaitility.Durations;
import org.junit.jupiter.api.Test;
import org.testcontainers.containers.BindMode;
import org.testcontainers.containers.GenericContainer;
import org.testcontainers.containers.wait.strategy.Wait;
import org.testcontainers.junit.jupiter.Container;
import org.testcontainers.junit.jupiter.Testcontainers;
import java.net.URI;
import java.net.URISyntaxException;
import static io.restassured.RestAssured.given;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.nullValue;
@Testcontainers
class LogLevelLabelConfigurationTest {
@Container
public GenericContainer loki = new GenericContainer("grafana/loki:latest")
.withCommand("-config.file=/etc/loki-config.yaml")
.withClasspathResourceMapping("loki-config.yaml",
"/etc/loki-config.yaml",
BindMode.READ_ONLY)
.waitingFor(
Wait.forHttp("/ready")
.forPort(3100)
)
.withExposedPorts(3100);
@Test
void shouldWorkWIthNoLogLevelConfigured() throws URISyntaxException {
// Given
System.setProperty("loki.host", loki.getHost());
System.setProperty("loki.port", loki.getFirstMappedPort().toString());
URI uri = getClass()
.getClassLoader()
.getResource("appender-test-with-log-label-unset.xml")
.toURI();
((org.apache.logging.log4j.core.LoggerContext) LogManager.getContext(false))
.setConfigLocation(uri);
// When
Logger logger = LogManager.getLogger(LokiAppenderTest.class);
logger.info("Test");
// Then
RestAssured.port = loki.getFirstMappedPort();
RestAssured.baseURI = "http://" + loki.getHost();
RestAssured.registerParser("text/plain", Parser.JSON);
Awaitility
.await()
.atMost(Durations.TEN_SECONDS)
.pollInterval(Durations.ONE_SECOND)
.ignoreExceptions()
.untilAsserted(() -> {
given()
.contentType(ContentType.URLENC)
.urlEncodingEnabled(false)
.formParam("query=%7Bserver%3D%22127.0.0.1%22%7D")
.when()
.get("/loki/api/v1/query_range")
.then()
.log()
.all()
.statusCode(200)
.body("status", equalTo("success"))
.body("data.result.size()", equalTo(1))
.body("data.result[0].stream.server", equalTo("127.0.0.1"))
.body("data.result[0].stream.log_level", nullValue());
});
}
@Test
void shouldSendLogLevelAsConfigured() throws URISyntaxException {
// Given
System.setProperty("loki.host", loki.getHost());
System.setProperty("loki.port", loki.getFirstMappedPort().toString());
URI uri = getClass()
.getClassLoader()
.getResource("appender-test-with-log-label-set.xml")
.toURI();
((org.apache.logging.log4j.core.LoggerContext) LogManager.getContext(false))
.setConfigLocation(uri);
// When
Logger logger = LogManager.getLogger(LokiAppenderTest.class);
logger.info("Test");
// Then
RestAssured.port = loki.getFirstMappedPort();
RestAssured.baseURI = "http://" + loki.getHost();
RestAssured.registerParser("text/plain", Parser.JSON);
Awaitility
.await()
.atMost(Durations.TEN_SECONDS)
.pollInterval(Durations.ONE_SECOND)
.ignoreExceptions()
.untilAsserted(() -> {
given()
.contentType(ContentType.URLENC)
.urlEncodingEnabled(false)
.formParam("query=%7Bserver%3D%22127.0.0.1%22%7D")
.when()
.get("/loki/api/v1/query_range")
.then()
.log()
.all()
.statusCode(200)
.body("status", equalTo("success"))
.body("data.result.size()", equalTo(1))
.body("data.result[0].stream.server", equalTo("127.0.0.1"))
.body("data.result[0].stream.log_level", equalTo("INFO"));
});
}
}
loki-log4j2-appender/src/test/resources/appender-test-with-log-label-set.xml
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<?xml version="1.0" encoding="UTF-8"?>
<configuration status="OFF" shutdownHook="disable" packages="pl.tkowalcz.tjahzi.log4j2">
<Loggers>
<Root level="INFO">
<AppenderRef ref="Loki"/>
</Root>
</Loggers>
<appenders>
<Loki name="Loki">
<host>${sys:loki.host}</host>
<port>${sys:loki.port}</port>
<logLevelLabel>log_level</logLevelLabel>
<ThresholdFilter level="ALL"/>
<PatternLayout>
<Pattern>%X{tid} [%t] %d{MM-dd HH:mm:ss.SSS} %5p %c{1} - %m%n%exception{full}</Pattern>
</PatternLayout>
<Header name="server" value="127.0.0.1"/>
<Label name="server" value="127.0.0.1"/>
</Loki>
</appenders>
</configuration>
loki-log4j2-appender/src/test/resources/appender-test-with-log-label-unset.xml
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<?xml version="1.0" encoding="UTF-8"?>
<configuration status="OFF" shutdownHook="disable" packages="pl.tkowalcz.tjahzi.log4j2">
<Loggers>
<Root level="INFO">
<AppenderRef ref="Loki"/>
</Root>
</Loggers>
<appenders>
<Loki name="Loki">
<host>${sys:loki.host}</host>
<port>${sys:loki.port}</port>
<ThresholdFilter level="ALL"/>
<PatternLayout>
<Pattern>%X{tid} [%t] %d{MM-dd HH:mm:ss.SSS} %5p %c{1} - %m%n%exception{full}</Pattern>
</PatternLayout>
<Header name="server" value="127.0.0.1"/>
<Label name="server" value="127.0.0.1"/>
</Loki>
</appenders>
</configuration>